What Is Calcium? Why Do I Need Calcium?

Calcium is a chemical element which is essential for living organisms, including humans. Calcium's chemical symbol is "Ca". It is found in many foods. We need to consume a certain amount of calcium to build and maintain strong bones and healthy communication between the brain and various parts of the body...

Source: http://www.medicalnewstoday.com/articles/248958.php

Party On Fifth Avenue Falling Down Telephone Keep You With Me